很多雄鸟进化出鲜艳的羽毛是为了吸引雌鸟。The bright plumage of many male birds has evolved to attract females.雌鸟可能无法给幼鸟喂食。The hen may not be able to feed its young.雄鸟和雌鸟轮流孵蛋。Males and females take turns brooding the eggs....
The Treasury had been blaming the pound's weakness on the backwash from the falling dollar.财政部一直将英镑的疲软归咎于美元贬值。The backwash of the passing boat took us a surprise.那艘经过的船造成的回浪让我们措手不及.Post aeration – Air scouring conti...
I wish to enlarge upon a statement made by Gary Docking.我想就加里·多金的话再展开说一下。The tug eased into the narrow docking space.拖船小心地驶入狭窄的码头停泊处.This freighter can sail for 15 days without docking.这艘货轮能够不停靠码头连续航行十五天....